1661447040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:941

約数の個数: 256

約数和(自身を含む): 5844061440

約数和(自身を除く): 4182614400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 97, 110, 120, 128, 132, 160, 165, 176, 192, 194, 220, 240, 264, 291, 320, 330, 352, 384, 388, 440, 480, 485, 528, 582, 640, 660, 704, 776, 811, 880, 960, 970, 1056, 1067, 1164, 1320, 1408, 1455, 1552, 1622, 1760, 1920, 1940, 2112, 2134, 2328, 2433, 2640, 2910, 3104, 3201, 3244, 3520, 3880, 4055, 4224, 4268, 4656, 4866, 5280, 5335, 5820, 6208, 6402, 6488, 7040, 7760, 8110, 8536, 8921, 9312, 9732, 10560, 10670, 11640, 12165, 12416, 12804, 12976, 15520, 16005, 16220, 17072, 17842, 18624, 19464, 21120, 21340, 23280, 24330, 25608, 25952, 26763, 31040, 32010, 32440, 34144, 35684, 37248, 38928, 42680, 44605, 46560, 48660, 51216, 51904, 53526, 62080, 64020, 64880, 68288, 71368, 77856, 78667, 85360, 89210, 93120, 97320, 102432, 103808, 107052, 128040, 129760, 133815, 136576, 142736, 155712, 157334, 170720, 178420, 186240, 194640, 204864, 214104, 236001, 256080, 259520, 267630, 285472, 311424, 314668, 341440, 356840, 389280, 393335, 409728, 428208, 472002, 512160, 519040, 535260, 570944, 629336, 682880, 713680, 778560, 786670, 856416, 865337, 944004, 1024320, 1070520, 1141888, 1180005, 1258672, 1427360, 1557120, 1573340, 1712832, 1730674, 1888008, 2048640, 2141040, 2360010, 2517344, 2596011, 2854720, 3146680, 3425664, 3461348, 3776016, 4282080, 4326685, 4720020, 5034688, 5192022, 5709440, 6293360, 6922696, 7552032, 8564160, 8653370, 9440040, 10069376, 10384044, 12586720, 12980055, 13845392, 15104064, 17128320, 17306740, 18880080, 20768088, 25173440, 25960110, 27690784, 30208128, 34613480, 37760160, 41536176, 50346880, 51920220, 55381568, 69226960, 75520320, 83072352, 103840440, 110763136, 138453920, 151040640, 166144704, 207680880, 276907840, 332289408, 415361760, 553815680, 830723520, 1661447040]

約数ペア:

[(1, 1661447040), (2, 830723520), (3, 553815680), (4, 415361760), (5, 332289408), (6, 276907840), (8, 207680880), (10, 166144704), (11, 151040640), (12, 138453920), (15, 110763136), (16, 103840440), (20, 83072352), (22, 75520320), (24, 69226960), (30, 55381568), (32, 51920220), (33, 50346880), (40, 41536176), (44, 37760160), (48, 34613480), (55, 30208128), (60, 27690784), (64, 25960110), (66, 25173440), (80, 20768088), (88, 18880080), (96, 17306740), (97, 17128320), (110, 15104064), (120, 13845392), (128, 12980055), (132, 12586720), (160, 10384044), (165, 10069376), (176, 9440040), (192, 8653370), (194, 8564160), (220, 7552032), (240, 6922696), (264, 6293360), (291, 5709440), (320, 5192022), (330, 5034688), (352, 4720020), (384, 4326685), (388, 4282080), (440, 3776016), (480, 3461348), (485, 3425664), (528, 3146680), (582, 2854720), (640, 2596011), (660, 2517344), (704, 2360010), (776, 2141040), (811, 2048640), (880, 1888008), (960, 1730674), (970, 1712832), (1056, 1573340), (1067, 1557120), (1164, 1427360), (1320, 1258672), (1408, 1180005), (1455, 1141888), (1552, 1070520), (1622, 1024320), (1760, 944004), (1920, 865337), (1940, 856416), (2112, 786670), (2134, 778560), (2328, 713680), (2433, 682880), (2640, 629336), (2910, 570944), (3104, 535260), (3201, 519040), (3244, 512160), (3520, 472002), (3880, 428208), (4055, 409728), (4224, 393335), (4268, 389280), (4656, 356840), (4866, 341440), (5280, 314668), (5335, 311424), (5820, 285472), (6208, 267630), (6402, 259520), (6488, 256080), (7040, 236001), (7760, 214104), (8110, 204864), (8536, 194640), (8921, 186240), (9312, 178420), (9732, 170720), (10560, 157334), (10670, 155712), (11640, 142736), (12165, 136576), (12416, 133815), (12804, 129760), (12976, 128040), (15520, 107052), (16005, 103808), (16220, 102432), (17072, 97320), (17842, 93120), (18624, 89210), (19464, 85360), (21120, 78667), (21340, 77856), (23280, 71368), (24330, 68288), (25608, 64880), (25952, 64020), (26763, 62080), (31040, 53526), (32010, 51904), (32440, 51216), (34144, 48660), (35684, 46560), (37248, 44605), (38928, 42680)]